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| author |   Chuck Lever <chuck.lever@oracle.com> | 2007-07-01 12:13:22 -0400 |
|---|---|---|
| committer |   Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-10 23:40:46 -0400 |
| commit | 43780b87fa799ae65df11d89d4539d8d6a7c67eb (patch) | |
| tree | 46fce452807c8672af77666bb03cab5ff4191e94 /net/sunrpc | |
| parent | SUNRPC: Rename rpcb_getport to be consistent with new rpcb_getport_sync name (diff) | |
| download | linux-dev-43780b87fa799ae65df11d89d4539d8d6a7c67eb.tar.xz linux-dev-43780b87fa799ae65df11d89d4539d8d6a7c67eb.zip | |
SUNRPC: Add a convenient default for the hostname when calling rpc_create()
A couple of callers just use a stringified IP address for the rpc client's
hostname. Move the logic for constructing this into rpc_create(), so it can
be shared.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/clnt.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index e1553cf2a68f..0d9b5275fac3 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -234,6 +234,7 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args) { struct rpc_xprt *xprt; struct rpc_clnt *clnt; + char servername[20]; xprt = xprt_create_transport(args->protocol, args->address, args->addrsize, args->timeout); @@ -241,6 +242,18 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args) return (struct rpc_clnt *)xprt; /* + * If the caller chooses not to specify a hostname, whip + * up a string representation of the passed-in address. + */ + if (args->servername == NULL) { + struct sockaddr_in *addr = + (struct sockaddr_in *) &args->address; + snprintf(servername, sizeof(servername), NIPQUAD_FMT, + NIPQUAD(addr->sin_addr.s_addr)); + args->servername = servername; + } + + /* * By default, kernel RPC client connects from a reserved port. * CAP_NET_BIND_SERVICE will not be set for unprivileged requesters, * but it is always enabled for rpciod, which handles the connect |